Guan Xiaosha is a handsome and generous 22-year-old with a bit of a bad streak. He is a child from an ordinary working-class family. Although he is ignorant, he is quite considerate of his parents' hardships.
He has a girlfriend Li Hui who is about the same age as him. Although Li Hui comes from a wealthy family and her stepfather is a mine owner, she is not a relative after all, and generally cannot be counted on. The two of them still have to work hard on their own. But an unexpected lottery win makes their ordinary life start to become extraordinary.